Base | Representation |
---|---|
bin | 1010110110100… |
… | …00101000010100 |
3 | 20100021220112200 |
4 | 11123100220110 |
5 | 141301011314 |
6 | 13011044500 |
7 | 2153521443 |
oct | 533205024 |
9 | 210256480 |
10 | 91032084 |
11 | 47426830 |
12 | 265a0730 |
13 | 15b23950 |
14 | c138d5a |
15 | 7ed2709 |
hex | 56d0a14 |
91032084 has 72 divisors (see below), whose sum is σ = 270352992. Its totient is φ = 25462080.
The previous prime is 91032079. The next prime is 91032101. The reversal of 91032084 is 48023019.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694 + ... + 13989.
Almost surely, 291032084 is an apocalyptic number.
It is an amenable number.
91032084 is an abundant number, since it is smaller than the sum of its proper divisors (179320908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91032084 is a wasteful number, since it uses less digits than its factorization.
91032084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17717 (or 17712 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 91032084 is about 9541.0735245045. The cubic root of 91032084 is about 449.8469998376.
The spelling of 91032084 in words is "ninety-one million, thirty-two thousand, eighty-four".
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